Home / 118,196,558.80-177,294,838.20-104,984,501.20

Finding the Fourth Proportional to 118,196,558.80, 177,294,838.20 and 104,984,501.20

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Solution

The fourth proportional to 118,196,558.80, 177,294,838.20 and 104,984,501.20 is: 157,476,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,196,558.80 : 177,294,838.20 = 104,984,501.20 : x
  2. Step 2: Convert to fraction form
    118,196,558.80/177,294,838.20 = 104,984,501.20/x
  3. Step 3: Cross multiply
    118,196,558.80x = 177,294,838.20 × 104,984,501.20
  4. Step 4: Simplify right side
    118,196,558.80x = 18,613,210,153,761,704
  5. Step 5: Solve for x
    x = 18,613,210,153,761,704/118,196,558.80
  6. Step 6: Final answer
    x = 157,476,751.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.